package com.xlh.config;

import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.alibaba.csp.sentinel.slots.block.degrade.DegradeException;
import com.alibaba.csp.sentinel.slots.block.flow.FlowException;
import com.alibaba.fastjson.JSON;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
//异常处理页面
//@Component
//public class ExceptionHandlerPage implements UrlBlockHandler {
public class ExceptionHandlerPage  {
//	FlowException	限流异常
//	DegradeException	降级异常
//	ParamFlowException	参数限流异常
//	AuthorityException	授权异常
//	SystemBlockException	系统负载异常
 /*   @Override
    public void blocked(HttpServletRequest request, HttpServletResponse  response, BlockException e) throws IOException {
        response.setContentType("application/json;charset=utf-8");  ResponseData data = null;
        if (e instanceof FlowException) {
            data = new ResponseData(-1, "接口被限流了...");
        } else if (e instanceof DegradeException) {
            data = new ResponseData(-2, "接口被降级了...");
        }
        response.getWriter().write(JSON.toJSONString(data));
    }*/
}
/*@Data
@AllArgsConstructor//全参构造
@NoArgsConstructor
//无参构造
class ResponseData {
    private int code;
    private String message;
}*/
